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#!/usr/bin/env perl
#
# Test processing of message bodies which have their content stored
# in a file.
#
use strict;
use warnings;
use Mail::Message::Test;
use Mail::Message::Body::File;
use Test::More tests => 33;
use IO::Scalar;
# Test to read a Lines from file.
# Let's fake the file, for simplicity.
my $filedata = <<'SIMULATED_FILE';
This is a file
with five lines, and it
is used to test whether
the reading into a lines body
would work (or not)
SIMULATED_FILE
# Test script has Unix line endings (LF) even under Windows.
# Replace LF by CRLF if running under Windows,
# so the file is truly a Windows file:
$filedata =~ s/\n/\r\n/gs if $crlf_platform;
my $f = IO::Scalar->new(\$filedata);
my $body = Mail::Message::Body::File->new(file => $f);
ok($body, 'body creation from file');
is($body->string, $filedata, 'stringify');
cmp_ok($body->nrLines, "==", 5, 'nr lines');
# Mail::Message::Body::File::size() substracts 1 per line (for CR) on Windows
my $body_length = length $filedata;
$body_length -= $body->nrLines if $crlf_platform;
cmp_ok($body->size, "==", $body_length, 'size');
my $fakeout;
my $g = IO::Scalar->new(\$fakeout);
$body->print($g);
is($fakeout, $filedata, 'print');
my @lines = $body->lines;
cmp_ok(@lines, "==", 5, 'count of lines');
my @filedata = split /^/, $filedata;
cmp_ok(@filedata, "==", 5, 'count expected lines');
foreach (0..4) { is($lines[$_], $filedata[$_], "line $_") }
# Reading data from lines.
$body = Mail::Message::Body::File->new(data => [@filedata]);
ok($body, 'creation from array of lines');
is($body->string, $filedata, 'data');
cmp_ok($body->nrLines, "==", 5, 'nr lines');
cmp_ok($body->size, "==", $body_length, 'size');
$fakeout = '';
$body->print($g);
is($fakeout, $filedata, 'result print');
@lines = $body->lines;
cmp_ok(@lines, "==", 5, 'count of lines');
foreach (0..4) { is($lines[$_], $filedata[$_], "line $_") }
# Test overloading
is("$body", $filedata, 'overloaded stringification');
@lines = @$body;
ok(@lines, 'overloaded ref array');
cmp_ok(@lines, "==", 5, 'count of lines');
foreach (0..4) { is($lines[$_], $filedata[$_], "line $_") }
# Test cleanup
my $filename = $body->tempFilename;
ok(-f $filename, 'filename exists');
undef $body;
ok(! -f $filename, 'file cleaned up');
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